EP2219266A4 - PHOTOCONDUCTIVE ANTENNA ELEMENT - Google Patents

PHOTOCONDUCTIVE ANTENNA ELEMENT

Info

Publication number
EP2219266A4
EP2219266A4 EP08849464.6A EP08849464A EP2219266A4 EP 2219266 A4 EP2219266 A4 EP 2219266A4 EP 08849464 A EP08849464 A EP 08849464A EP 2219266 A4 EP2219266 A4 EP 2219266A4
Authority
EP
European Patent Office
Prior art keywords
antenna element
photoconductive antenna
photoconductive
antenna
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP08849464.6A
Other languages
German (de)
French (fr)
Other versions
EP2219266A1 (en
Inventor
Kazuyoshi Kuroyanagi
Kazutoshi Nakajima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hamamatsu Photonics KK
Original Assignee
Hamamatsu Photonics KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hamamatsu Photonics KK filed Critical Hamamatsu Photonics KK
Publication of EP2219266A1 publication Critical patent/EP2219266A1/en
Publication of EP2219266A4 publication Critical patent/EP2219266A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/44Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/36Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/06Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/061Two dimensional planar arrays
    • H01Q21/062Two dimensional planar arrays using dipole aerials
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/16Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/16Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/28Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10FINORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F30/00Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors
    • H10F30/10Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices being sensitive to infrared radiation, visible or ultraviolet radiation, and having no potential barriers, e.g. photoresistors
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10FINORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F77/00Constructional details of devices covered by this subclass
    • H10F77/10Semiconductor bodies
    • H10F77/12Active materials
    • H10F77/124Active materials comprising only Group III-V materials, e.g. GaAs
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10FINORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F77/00Constructional details of devices covered by this subclass
    • H10F77/20Electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S1/00Masers, i.e. devices using stimulated emission of electromagnetic radiation in the microwave range
    • H01S1/02Masers, i.e. devices using stimulated emission of electromagnetic radiation in the microwave range solid
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/544Solar cells from Group III-V materials
EP08849464.6A 2007-11-14 2008-10-24 PHOTOCONDUCTIVE ANTENNA ELEMENT Withdrawn EP2219266A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007295978A JP5222532B2 (en) 2007-11-14 2007-11-14 Photoconductive antenna element
PCT/JP2008/069308 WO2009063733A1 (en) 2007-11-14 2008-10-24 Photoconductive antenna element

Publications (2)

Publication Number Publication Date
EP2219266A1 EP2219266A1 (en) 2010-08-18
EP2219266A4 true EP2219266A4 (en) 2015-05-06

Family

ID=40638586

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08849464.6A Withdrawn EP2219266A4 (en) 2007-11-14 2008-10-24 PHOTOCONDUCTIVE ANTENNA ELEMENT

Country Status (4)

Country Link
US (1) US8093560B2 (en)
EP (1) EP2219266A4 (en)
JP (1) JP5222532B2 (en)
WO (1) WO2009063733A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9935355B2 (en) * 2010-10-29 2018-04-03 Agency For Science, Technology And Research THz photomixer emitter and method
JP5799538B2 (en) * 2011-03-18 2015-10-28 セイコーエプソン株式会社 Terahertz wave generator, camera, imaging device, measuring device, and light source device
JP6003063B2 (en) 2012-01-18 2016-10-05 セイコーエプソン株式会社 Photoconductive antenna, terahertz wave generator, camera, imaging device, and measuring device
JP6047795B2 (en) * 2012-11-12 2016-12-21 日東電工株式会社 Antenna module
JP6032427B2 (en) 2013-02-27 2016-11-30 セイコーエプソン株式会社 Photoconductive antenna, camera, imaging device, and measuring device
CN103236591B (en) * 2013-04-10 2015-06-24 西安理工大学 Semi-insolating GaAs photoconductive antenna with ohmic contact electrodes
JP2014241517A (en) 2013-06-11 2014-12-25 キヤノン株式会社 Device that generates terahertz wave and device that detects terahertz wave
JP2015159176A (en) 2014-02-24 2015-09-03 セイコーエプソン株式会社 Photoconductive antenna, camera, imaging device, and measuring device
GB201416558D0 (en) * 2014-09-19 2014-11-05 Univ Leeds Detectors
KR102534878B1 (en) * 2016-01-27 2023-05-22 한국전자통신연구원 Terahertz device
US11469509B2 (en) 2016-09-07 2022-10-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Terahertz transceivers
KR102645732B1 (en) 2017-12-22 2024-03-07 소니그룹주식회사 Contact Lenses and Communication Systems
US11024937B2 (en) * 2018-07-27 2021-06-01 The Government Of The United States Of America, As Represented By The Secretary Of The Navy High power broadband terahertz emitter with enhanced stability and beam polarity
DE102019135487A1 (en) * 2019-12-20 2021-06-24 Helmut Fischer GmbH Institut für Elektronik und Messtechnik Device for transmitting and / or receiving terahertz radiation and use thereof
WO2026018750A1 (en) * 2024-07-16 2026-01-22 ローム株式会社 Terahertz device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2392782A (en) * 2002-09-04 2004-03-10 Teraview Ltd Photoconductive antenna with recessed electrodes
WO2007006552A1 (en) * 2005-07-12 2007-01-18 Technische Universität Braunschweig Thz-transmitter and thz-receiver
EP1801939A1 (en) * 2004-09-30 2007-06-27 Japan Science and Technology Agency Infrared light radiation device, infrared light detection device, time-series conversion pulse spectrometer, and infrared light radiation method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3230743B2 (en) 1999-01-14 2001-11-19 日本電気株式会社 Memory card data mismatch detection method and method
JP2002223017A (en) * 2001-01-26 2002-08-09 Tochigi Nikon Corp Terahertz light element, and terahertz light generation device and terahertz light detection device using the same
GB2392779B (en) * 2002-09-04 2005-05-04 Teraview Ltd An Emitter
JP2004207288A (en) * 2002-12-24 2004-07-22 Tochigi Nikon Corp Terahertz light generator and terahertz light detector
JP5158920B2 (en) * 2003-06-06 2013-03-06 独立行政法人科学技術振興機構 Light-magnetic flux conversion type input interface circuit
JP2006170822A (en) * 2004-12-16 2006-06-29 Tochigi Nikon Corp Terahertz light detector, terahertz light detection method, and terahertz imaging device
US8067739B2 (en) * 2007-06-22 2011-11-29 Canon Kabushiki Kaisha Photoconductive element for generation and detection of terahertz wave

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2392782A (en) * 2002-09-04 2004-03-10 Teraview Ltd Photoconductive antenna with recessed electrodes
EP1801939A1 (en) * 2004-09-30 2007-06-27 Japan Science and Technology Agency Infrared light radiation device, infrared light detection device, time-series conversion pulse spectrometer, and infrared light radiation method
WO2007006552A1 (en) * 2005-07-12 2007-01-18 Technische Universität Braunschweig Thz-transmitter and thz-receiver

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
BROWN E ET AL: "Room temperature, THz photomixing sweep oscillator and its application to spectroscopic transmission through organic materials", REVIEW OF SCIENTIFIC INSTRUMENTS, AIP, MELVILLE, NY, US, vol. 75, no. 12, 30 November 2004 (2004-11-30), pages 5333 - 5342, XP012071969, ISSN: 0034-6748, DOI: 10.1063/1.1808912 *
See also references of WO2009063733A1 *

Also Published As

Publication number Publication date
US20100230596A1 (en) 2010-09-16
US8093560B2 (en) 2012-01-10
EP2219266A1 (en) 2010-08-18
WO2009063733A1 (en) 2009-05-22
JP5222532B2 (en) 2013-06-26
JP2009124437A (en) 2009-06-04

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